diff --git a/superset/assets/javascripts/SqlLab/components/QueryTable.jsx b/superset/assets/javascripts/SqlLab/components/QueryTable.jsx
index 9637c5d05c27..022d48243003 100644
--- a/superset/assets/javascripts/SqlLab/components/QueryTable.jsx
+++ b/superset/assets/javascripts/SqlLab/components/QueryTable.jsx
@@ -133,7 +133,7 @@ class QueryTable extends React.PureComponent {
       } else {
         // if query was run using ctas and force_ctas_schema was set
         // tempTable will have the schema
-        const schemaUsed = q.ctas && q.tempTable.includes('.') ? '' : q.schema;
+        const schemaUsed = q.ctas && q.tempTable && q.tempTable.includes('.') ? '' : q.schema;
         q.output = [schemaUsed, q.tempTable].filter((v) => (v)).join('.');
       }
       q.progress = (